The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  2  4  4  0  1  1  2  4  2  2  1  4  1  1  1
 0  2  0  0  0  0  0  0  0  0  4  2  6  2  4  0  2  6  2  4  2  6  2  0  0  6  4  2  6  6  4  6  2  0  2  4  6  6  0  2  6  2  2  2  2  0  4
 0  0  2  0  0  0  0  0  0  0  6  4  2  2  2  2  2  2  4  0  0  6  6  2  4  0  4  2  4  0  2  2  4  4  2  4  4  0  6  4  4  6  4  6  6  6  2
 0  0  0  2  0  0  4  6  2  2  2  6  4  2  2  0  0  4  2  2  4  6  6  2  6  0  4  6  0  2  2  4  6  2  4  2  6  2  2  6  2  2  4  2  2  6  0
 0  0  0  0  2  0  6  6  6  4  0  0  0  0  4  0  2  6  2  0  4  0  2  2  6  2  4  0  4  2  6  4  4  6  6  4  6  0  6  4  2  0  0  6  6  6  0
 0  0  0  0  0  2  2  4  6  2  0  0  0  0  6  2  6  0  4  4  4  2  6  4  6  2  0  4  6  4  0  2  4  4  2  4  6  6  4  0  0  2  4  2  0  6  0

generates a code of length 47 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+53x^38+144x^39+181x^40+260x^41+320x^42+390x^43+631x^44+772x^45+879x^46+988x^47+866x^48+810x^49+635x^50+348x^51+299x^52+214x^53+134x^54+108x^55+67x^56+50x^57+25x^58+6x^59+2x^60+6x^61+2x^62+1x^72

The gray image is a code over GF(2) with n=188, k=13 and d=76.
This code was found by Heurico 1.16 in 2.77 seconds.